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Cisco TelePresence ISDN Link Administrator's Manual
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Cisco TelePresence ISDN Link Administrator's Manual

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Cisco TelePresence ISDN Link
Administrator Guide
Contents
Introduction
Getting started
Software upgrade
Status information
System settings
Appendices
Software version IL1.1.2
MARCH 2015
CisCo TelePresenCe
isDn link
ADMINIStRAtoR GuIDe
D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015.
Copyright © 2015 Cisco Systems, Inc. All rights reserved.
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Summary of Contents for Cisco TelePresence ISDN Link

  • Page 1 Administrator Guide Contents Introduction Getting started Software upgrade Status information System settings Appendices Software version IL1.1.2 MARCH 2015 CisCo TelePresenCe isDn link ADMINIStRAtoR GuIDe D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 2 Finding the IP address by connecting to the ISDN Link serial port ................74 Setting the call protocol to H320 by each call ....17 D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 3 Mounting the unit ..............83 Wall mounting ..............83 table stand ................. 83 Pin-out schemes..............84 Cables ................... 86 Supported RFCs ..............87 D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 4 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Introduction Getting started Software upgrade Status information System settings Appendices inTroDuCTion D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 5 User documentation Technical specification manage the Cisco telePresence ISDN Link in automatic pairing mode. user documentation for Cisco telePresence ISDN Link can Information about the technical specification is found on our be found onhttp://www.cisco.com/go/isdnlink-docs.
  • Page 6 ISDN BRI Interface [1..4] testLoopmode MX300 G2 • G.728 support only in point-to-point calls: C40, C60 and ISDN BRI Interface [1..4] testPattern eX90 D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 7 Software upgrade Status information System settings Appendices About ISDN Link the Cisco telePresence® ISDN Link is a compact appliance Pairing mode Changing the password for in-room ISDN and external network connectivity. We highly recommend to use automatic paring mode. the ISDN Link is delivered with a default user account with no the ISDN Link provides direct connectivity for IP-to-ISDN Automatic pairing mode is supported in software version IL1.1.
  • Page 8 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Getting started Getting started Software upgrade Status information System settings Appendices GeTTinG sTarTeD D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 9 User scenario #3: the endpoint and and ISDN Link are connected ISDN Link are directly connected. through a serial interface. ISDN Link endpoint Serial port port D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 10 In manual pairing mode the ISDN Link is managed from a command line interface through the serial port or, if you know the IP address, over ethernet using SSH. Manual pairing is described in the Appendices section. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 11 000000-0 [00] Manage the ISDN Link Navigate to the Peripherals page and click the Manage ISDN Link button to access the ISDN Link pages. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 12 “System settings” on page 47. Unpair this device Click the unpair this device button to unpair the ISDN Link from the endpoint. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 13 LeD is red, please check your configuration. • MaxChannels: 30 enter your ISDN PRI number: • NumberRangeStart: xxx • NumberRangeStop: xxx Click the Save buttons. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 14 LeD is red, please check your configuration. • MaxChannels: 23 enter your ISDN PRI number: • NumberRangeStart: xxx • NumberRangeStop: xxx Click the Save buttons. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 15 Note: Please refer to xConfiguration ISDN BRI AutoActivation if connected to equipment enforcing BRI line deactivation when BRI lines are not in use. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 16 LeD is red, please check your configuration. Set the DtR pulse: • DtRPulse: on/off Click the Save buttons. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 17 • If calling from the telePresence endpoint’s web interface, see: “Making a call using the web interface of the endpoint” on page 20. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 18 Audio Only. 6. tap the green Call button to make the call. Connecting the call may take up to 30 seconds. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 19 If dialing a telephone number, choose Audio Only. Press (ok) to confirm your selection. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 20 4. Set the call protocol to H320. 5. Click the green Call button to make the call. Connecting the call may take up to 30 seconds. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 21 1234%23*. Making a call when in manual pairing mode See the ISDN Link API Reference Guide for information about manual pairing mode. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 22 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Getting started Software upgrade Software upgrade Status information System settings Appendices sofTware uPGraDe D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 23 Peripherals page click the Manage ISDN Link Software Upgrade button. • Software upload overview • Install software from file • Install software from uRL D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 24 IL1.1” on page 77. Installing the software from a file ISDN Link software 1. Download the software from the Cisco web site to you computer. When new software has been 2. upload the software to the ISDN Link through the uploaded to the ISDN Link the telePresence endpoint’s web interface.
  • Page 25 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Getting started Software upgrade Status information Status information System settings Appendices sTaTus informaTion D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 26 Collapse or expand a sub menu: Click the arrow to the right on the sub menu to hide or reveal the sub entries. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 27 Shows the number or uRI that ISDN Link shall use when calling back to the calling party (Caller CallbackNumber) or called party (Callee CallbackNumber). Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 28 ISDN Link and the called party (Callee encryption type). available for a new call. "None": the call is not encrypted. "Aes-128": the encryption type for the call is AeS-128. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 29 Shows the duration (in seconds) of a call on the external network for the current call (when active) or the last call. Format: Integer. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 30 CSu is unavailable. Unknown: the system is not able to determine the layer 1 status. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 31 Shows where the disconnection of a call on the PRI interface is originated. . the location codes are specified in Itu-t Recommendation Q.850 (the Q.931 Cause information element). Format: Integer. Format: Integer. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 32 (B channel), which carries the primary video conference or speech call communication in ISDN. the bit rate of a B channel on a BRI interface is 64 kbps. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 33 ISDN BRI Interface [1..4] Channel [1..3] Call [1..n] Duration Shows the duration (in seconds) of a call. Applies to calls on a BRI interface channel only. Format: Integer. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 34 Audio mute status of incoming audio on the connection between the ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). True: Audio is muted. False: Audio is not muted. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 35 Shows the remote IP address of the Real-time transport Protocol (RtP) port for the incoming or outgoing audio, on the connection between the ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 36 Shows the remote IP address of the Real-time transport Control Protocol (RtCP) port for the incoming or outgoing audio, on the connection between the ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 37 Shows the encryption type used between the calling party and the ISDN Link (Caller encryption type) or between the ISDN Link and the called party (Callee encryption type). "None": the call is not encrypted. "Aes-128": the encryption type for the call is AeS-128. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 38 Shows the local IP address of the Real-time transport Protocol (RtP) port for the incoming or outgoing video, on the connection between the ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 39 Shows the local IP address of the Real-time transport Control Protocol (RtCP) port for the incoming or outgoing video, on the connection between the ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 40 ISDN Link and the calling party (Caller) or between the ISDN Link and the called party (Callee). Format: Integer. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 41 Shows the Mtu (Maximum transmission unit) size for the network. xStatus Network [1..1] IPv4 Address Format: Integer. Shows the IPv4 address that uniquely identifies this system. Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 42 Describes the functional capability for the switch that ISDN Link is connected to (if the network xStatus Network [1..1] CDP PrimaryMgmtAddress switch supports CDP) in form of a device type. See documentation for CDP (Cisco Discovery Protocol) protocol on our web site for more information.
  • Page 43 Digest access authentication method, as specified by RFC 2069. NTLM: uses the NtLM authentication method, which is a Microsoft authentication protocol. Off: No authentication mechanism is used. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 44 Shows the version of boot stage 1 loader. Format: String. xStatus SystemUnit Software BootStage2 Shows the version of the boot stage 2 loader. Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 45 Format: String. Format: String. xStatus SystemUnit Hardware MainBoard CPLDFirmware Shows the version of installed CPLD firmware. Format: String. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 46 Format: Integer between 0 and 3. xStatus SystemUnit State NumberOfInProgressCalls Shows the number of calls in progress. Format: Integer between 0 and 3. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 47 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Getting started Software upgrade Status information System settings System settings Appendices sysTem seTTinGs D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 48 Text input field: enter a new value in the entries. field and press to save the new value. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 49 Leased Line when the handshaking signals DtR and CD are available. DtR and CD correspond to the X.21 network's C and I signals. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 50 Defines the prefix to be used with the RS366 Custom IMuX at this bandwidth. <S: 0, 12> Format: String with a maximum of 12 characters. Value space: Format: String with a maximum of 12 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 51 <S: 0, 12> Value space: Value space: Format: String with a maximum of 12 characters. Format: String with a maximum of 12 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 52 <S: 0, 12> Value space: Value space: Format: String with a maximum of 12 characters. Format: String with a maximum of 12 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 53 Defines the prefix to be used with the RS366 Custom IMuX at this restricted bandwidth. <S: 0, 12> Value space: Format: String with a maximum of 12 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 54 3) If not SIP registered, this address is used to call the SIP codec for incoming H.320 side calls. <S: 0, 64> Value space: Format: Compact string with a maximum of 64 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 55 Select BRI for the BRI network. PRI: Select PRI for the PRI network. External: Select external for the external network (Net/V.35). G703: For test purpose only. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 56 HLC must be enabled to work with some PRI networks in Italy. When set to on, the system will send its own numbers to the far end. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 57 When set to Low, the system will start searching for available B-channels from the When set to on, the system will respond with an alert message to all incoming setup lowest numbered interface. messages. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 58 When set to on, the system will respond with an alert message to all incoming setup messages. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 59 Select Japan if the switch is a Japanese ISDN switch type. <S: 0, 24> Value space: Format: String with a maximum of 24 characters. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 60 Service profiles for MCI (ref. 3): NSF Service 1 VNet/Vision 2 800 3 PRISM1, PRISMII, WAtS 4 900 5 DAL <0..31> Value space: D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 61 Activate shutdown, i.e. send AIS (blue alarm) towards the network. <External/Internal> Value space: External: Synchronize on external clock from network (default). Internal: Synchronize on internal clock. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 62 IP address format is accepted. Any IP address that contains letters (192.a.2.0) or unvalid IP addresses (192.0.1234.0) will be rejected. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 63 RFC4862 for a detailed description. the options, for example NtP and DNS server addresses, must either be set manually or obtained from a DHCPv6 server. the Network IPv6 DHCPoptions setting determines which method to use. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 64 Select a value from 0 to 63. A recommended value for Signalling packets is Diffserv Code Point (DSCP) AF31, which equals the value 26. If in doubt, contact your network administrator. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 65 Network time Protocol (NtP) is used to synchronize the time of the system to a reference <Auto/Manual/Off> Value space: time server. Auto: the Cisco Discovery Protocol (CDP), if available, assigns an id to the voice VLAN. If <Off/Auto/Manual> Value space: CDP is not available, VLAN is not enabled. Off: the system will not use an NtP server.
  • Page 66 Connect to the single proxy configured first in Proxy Address list. Set up multiple outbound connections to servers in the Proxy Address list. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 67 <Standard/Alcatel/Avaya/Cisco/Microsoft/Nortel/Broadsoft> <S: 0, 128> Value space: Value space: Standard: to be used when registering to standard SIP Proxy (tested with Cisco Format: String with a maximum of 128 characters. telePresence VCS and Broadsoft) Alcatel: to be used when registering to Alcatel-Lucent omniPCX enterprise. Note: this SIP Profile [1..1] Proxy [1..4] Address...
  • Page 68 0–133 ft (0–40 m) Range2: 133–266 ft (40–81 m) Range3: 266–399 ft (81–122 m) Range4: 399–533 ft (122–162 m) Range5: 533–655 ft (162–200 m) D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 69 30 (Chennai, Kolkata, Mumbai, New Delhi) 00 (Greenland) GMT+05: GMT-03: 00 (Brasilia) 45 (Kathmandu) GMT+05: GMT-03: 00 (Mid-Atlantic) 00 (Sri Jayawardenepura) GMT-02: GMT+06: D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 70 GMT+06: 00 (Almaty, Novosibirsk) GMT+06: the experimental commands are for testing only and should not be used unless agreed with Cisco. these settings are not documented and WILL change in later releases. 30 (Rangoon) GMT+06: 00 (Bangkok, Hanoi, Jakarta) GMT+07:...
  • Page 71 Cisco TelePresence ISDN Link Administrator Guide Contents Introduction Getting started Software upgrade Status information System settings Appendices Appendices aPPenDiCes D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 72 Having no root password, if root user is enabled, poses a serious security risk. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 73 ISDN Link and select Connection type SSH. admin 3. Login as and, if a password is set, enter the password. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 74 Finding the IP address by connecting through the serial port. 1. Connect to the ISDN Link through the serial port. 2. Run the following command: xStatus Network D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 75 Manage ISDN Link button. 3. Click the unpair this device button. this will clear the pairing information on both the endpoint and the ISDN Link. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 76 Press ‘c’ to stop autoboot: 6. Press ‘c’ (use lower case) within 5 seconds. 7. When boot prompt is shown, run the factory reset command: factrst D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 77 22. If you do not have Internet access, follow the SCP upgrade method. 1. obtain the software package from Cisco.com (no contract required). Software upgrade from IL1.0 to IL1.1 2. Install the software package on your computer.
  • Page 78 Encryption indicators Closed padlock: the call is encrypted between the paired endpoint and the H.320 side interface (PRI/BRI/Net). Open padlock: No encryption. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 79 Connect to the ISDN Link over the network (SSH) or serial port. “Connecting to the ISDN Link” on page 73. Run the command: xConfiguration ISDN ParallelDial: Off D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 80 LeD flickers when there is activity on the LAN network. endpoint the LeD flickers when there is activity between the ISDN Link and the endpoint (codec / video system). D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 81 Connect to a computer for configuration. use: 115200 bps, 8 data bits, 1 stop bit, no parity. Power external power adapter with 12 V/1.25 A DC output supports 100/240 VAC and 50/60 Hz inputs. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 82 4. Connect the supplied power adapter between the power connector and an electrical outlet. CAutIoN: Always use the AC-DC adapter shipped with the product. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 83 Mount the four foot bumpers on its feet if you would like to place the ISDN Link on a table. Bottom view of the unit. Connectors facing down. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 84 PRI cable to connect the use any standard ISDN BRI cable to ISDN Link to PRI. connect the ISDN Link to BRI. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 85 Loss of Signal (KG194) correct operations 1) Frame GND is connected to pin 1 on Dte 2) this pin is connected to ground for correct operations D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 86 V.35 Interface. CAB-DB26-V35366 Cable Specification for Cisco telePresence DB26 to V.35 w/RS-366 Interface. CAB-DB26-449366 Cable Specification for Cisco telePresence DB26 to RS-449 w/RS-366 Interface. D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 87 RFC 3840 Indicating user Agent Capabilities in SIP • RFC 3890 A transport Independent Bandwidth Modifier for SDP • RFC 3960 early Media • RFC 4028 Session timers in SIP D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015. Copyright © 2015 Cisco Systems, Inc. All rights reserved.
  • Page 88 MANuAL, eVeN IF CISCo oR ItS SuPPLIeRS HAVe BeeN ADVISeD oF tHe PoSSIBILItY oF SuCH DAMAGeS. Cisco and the Cisco Logo are trademarks of Cisco Systems, Inc. and/or its affiliates in the u.S. and other countries. A listing of Cisco’s trademarks can be found at www.cisco.com/go/ trademarks.