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Network Management Support
• SNMP protocol compliant
• Manageable via a MIB browser
• CiscoView interface for configuration
• ConfigMaker
• Cisco Voice Manager (CVM) supported, version 2.0
• NetSys supported
• Technical Specifications
Table 2. Digital T1/E1 Packet Voice Trunk Network Module Technical Specifications
Specification Standard
Quality of Service (QoS) Standards
WFQ, WRED, CRTP, LLQ, Diffserv, RSVP, and other IOS capabilities
Signaling Standards
• ITU-T: H.323 v3 and v4
• MGCP, SIP
• T1 CAS
• E&M Wink Start, Immediate Start, Delay-Dial
• FXS Loop-Start, Ground-Start
• FXO Loop-Start, Ground-Start
Fax
T.38 & T.37
Clock Support
Pull-in range 64 PPM, Pass-through 32 PPM
Safety Standards
• UL 1950 3rd. edition
• CSA 950, 1995 version
• IEC 950
• EN 60950
• AS/NZS: 3260 with amendment 134
Maximum Simultaneous Call Setup
60 Calls per Network Module
Interface Type
RJ48 Connector
Telco Standards
• AT&T Accunet (62411)
• ATT 54016
Line Bit Rate
• T1, 1.544Mbps
• E1 2.048Mbps
Line Code
• AMI, B8ZS (T1)
• HDB3 (E1)
AMI Ones Density
Enforced for N x 56kbps channels
Framing Format
D4 (SF) and ESF
Output Level (LBO)
0, -7.5, or -15 dB
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