[shortdesc]

Expansion module
T1/E1 x 1
T-1/E-1
for Cisco 4451-X

[/shortdesc]

[specifications]

Number of Ports	1
Clear-Channel Data	Yes
MFT Packet Voice	Yes
Unstructured E1 (G.703) Support	Yes
Channelized Data	Yes
Configuration Description	Channelized Modules
Serial data (channel-group)	24 per port
Voice channel associated signaling (CAS) (ds0-group)	24 per port (T1) 31 per port (E1) 1 per timeslot
PRI (pri-group)	1 per port
Drop and insert (tdm-group)	24 per port (T1) 31 per port (E1) 1 per timeslot
Dimensions (H x W x D)	1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm)
Environmental	Operating temperature: 0 to 50C (32 to 122F) Storage temperature: -20 to +65C (-4 to 148F) Relative humidity: 10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating
T1 Compliance (partial list)	TIA-968-A CS-03 Jate ANSI T1.403
E1 Compliance (partial list)	TBR4, TBR12, and TBR13 ITU-T G.703, G.704, G.823, and I.431 S016 (Australia)
Weight	0.40 lb (181g)

[/specifications]

CISCO NIM-1CE1T1-PRI EXPANSION MODULE for Multiflex Trunk Voice and WAN Network Interface

CISCO NIM-1CE1T1-PRI EXPANSION Module is the fourth-generation T1/E1 Multiflex Trunk Voice and WAN Interface to support data and voice applications on the Cisco 4451-X integrated services routers. Customers who choose to integrate data and voice in multiple steps preserve their investment in a T1/E1 WAN interface. T1/E1 modules have onboard Cisco Packet Voice Digital Signal Processor Module 4 (PVDM4) slot. It requires a fourth-generation PVDM4 module and a PVDM4 on the T1/E1 module is necessary for the voice features. PVDM4 module also provides for echo cancellation of up to 128-ms echo-tail length for demanding network conditions.

Key Benefits of CISCO NIM-1CE1T1-PRI EXPANSION MODULE

CISCO NIM-1CE1T1-PRI EXPANSION Module is built in combination with WAN-interface-card (WIC), voice-interface-card (VIC), ISDN Primary Rate Interface (PRI), channelized-data (CE1T1) and Dial-access Integration. CISCO NIM-1CE1T1-PRI EXPANSION Module provides unparalleled versatility, flexibility, and investment protection through their multiple uses.

Number of Ports	1
Clear-Channel Data	Yes
MFT Packet Voice	Yes
Unstructured E1 (G.703) Support	Yes
Channelized Data	Yes

Cisco Modules