Data Sheet 
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. 
Page 5 of 12 
Product Specifications 
Table 3. 
Product Specifications 
Specification 
Value 
Voice 
Call Signaling Protocol 
●
MGCP/NCS including configurable IPsec encryption 
●
Configurable to support RFC 2833 event signaling 
●
Supports Bell103 detection: Improves alarm panel and Point of Sale (POS) interoperability 
by optimizing DSP for Bell103 protocol 
●
Software upgradeable to support Session Initiation Protocol (SIP) 
●
The following SIP standards are supported 
o
RFC 2617 HTTP Authentication: Basic and Digest Access Authentication 
o
RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony 
Signals 
o
RFC 2976 The SIP INFO Method 
o
RFC 3261 SIP: Session Initiation Protocol 
o
RFC 3262 Reliability of Provisional Responses in Session Initiation Protocol 
o
RFC 3263 Session Initiation Protocol: Offer / Answer Model with the 
Session Description Protocol (SDP) 
o
RFC 3264 Session Initiation Protocol (SIP): Locating SIP Servers 
o
RFC 3265 Session Initiation Protocol (SIP) - Specific Event Notification 
o
RFC 3420 Internet Media Type message/sipfrag 
o
RFC 3428 Session Initiation Protocol (SIP) for Instant Messaging 
o
RFC 3489 STUN - Simple Traversal of User Datagram Protocol (UDP) 
Through Network Address Translators (NATs) 
o
RFC 3515 The Session Initiation Protocol (SIP) Refer Method 
o
RFC 3842 A Message Summary and Message Waiting Indication Event 
Package for the Session Initiation Protocol (SIP) 
o
RFC 3892 The Session Initiation Protocol (SIP) Referred-By Mechanism 
o
RFC 3903 Session Initiation Protocol Extension for Event State Publication 
o
Draft-ietf-mmusic-sdescription-09 Session Description Protocol Security 
Descriptions for Media Streams 
o
Draft-ietf-mmusic-sdp-new-24 SDP: Session Description Protocol 
Replacement for RFC 2327 
o
Draft-ietf-sip-replaces-02 The Session Initiation Protocol (SIP) "Replaces" 
Header 
o
Draft-ietf-sip-session-timer-08 The SIP Session Timer 
o
Draft-ietf-sipping-cc-transfer-01 Session Initiation Protocol Call Control 
–
Transfer 
o
Draft-ietf-sipping-realtimefax-01 SIP Support for Real-time Fax: Call Flow 
Examples and Best Current Practices 
o
Draft-johnston-sipping-rtcp-summary-07 SIP Service Quality Reporting 
Event 
o
Draft-rosenberg-sipping-acr-code-00 Rejecting Anonymous Requests in the 
Session Initiation Protocol (SIP) 
Basic Configuration 
(per line) 
●
SIP Signaling Port (local receive and source port) 
●
SIP Registrar 
●
SIP Proxy 
●
SIP Outbound Proxy 
●
Username 
●
Password 
●
Authentication name 
Provisioning Modes 
●
Basic, Secure, Hybrid provisioning 
●
Full PacketCable secure provisioning 
●
Kerberos support with NVRAM ticket caching 
●
Configurable PacketCable-lite (MTA config file provisioning without security) 
●
Configurable for non-PacketCable (MTA configuration using DOCSIS config file)