Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 6
Provisioning, administration,
and maintenance
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Web browser administration and configuration via integral web server
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Telephone keypad configuration with interactive voice prompts
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Automated provisioning and upgrade via HTTPS, HTTP, Trivial File Transfer Protocol (TFTP)
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Asynchronous notification of upgrade availability via NOTIFY
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Nonintrusive, in-service upgrades
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Report generation and event logging
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Stats in BYE message
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Syslog and debug server records
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Per-line and purpose configurable syslog and debug options
Physical interfaces
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4 RJ-11 FXS phone ports for analog circuit telephone device(s) (tip/ring)
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4 RJ-11 FXO line ports for telco or PABX or KTS connection(s)
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RJ-21 (50-pin telco connector) multiport voice connection
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1 WAN 100BASE-T RJ-45 Ethernet port (IEEE 802.3)
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1 AUX 100BASE-T RJ-45 Ethernet port (IEEE 802.3) for Maintenance
Subscriber line interface
circuit (SLIC)
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Ring voltage: 40–90 Vpk configurable
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Ring frequency: 20–25 Hz
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Ring waveform: trapezoidal
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Maximum ringer load: 5 ringer equivalence numbers (RENs)
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On-hook/off-hook characteristics:
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On-hook voltage (tip/ring): -46 ~ -56V
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Off-hook current: 18–20 mA
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Terminating impedance: 600 ohm resistive or 270 ohm + 750 ohm
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150 nF complex impedance
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Frequency response 300–3400 Hz
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Return loss (600 ohm, 300–3400 Hz) up to 20 dB
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Insertion loss (1 Vrms at 1 kHz) 3–4 dB
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Total harmonic distortion (THD) (350 mV peak at 300 Hz) up to 3%
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Idle channel noise 72 dB (typical)
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Longitudinal balance 55 dB (typical)
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Off-hook threshold (line seizure) Rdc < 1000 ohm
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On-hook threshold (line release) Rdc >10000 ohm
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Rdc DC supervisory range Rdc > 450 ohm
Regulatory compliance
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IEC 60950-1:2005, Second Edition, with all country deviations
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AS/NZS 60950-1:2003, First Edition
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CAN/CSA 22.2 No. 60950-1-05, Second Edition
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UL 60950-1, Second Edition, 2005
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EN55024
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AS/NRZ 3548:1992 Class A
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CFR 47 Part 15 Class A
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EN55022 Class A
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ICES-003, Issue 2, Class A, April 1997
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Industry Canada CS-03
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TIA-968-A, Addendum 1, 2, 3, 4, 5
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TBR21: January 1998
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Australia AS/ACIF S002: 2005
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Australia AS/ACIF S003: 2008
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New Zealand PTC220: 2008
Power supply
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Switching type (100–240V) automatic
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DC input voltage: 12V DC at 3.0A max.
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Power adapter: 100–240V, 50–60 Hz AC input
Indicator lights/LEDs
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Power, Ethernet, Voice Status, Phone 1 through 4, Line 1 through 4
Documentation
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Quick Start Guide (printed in box)
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Administration Guide
●
Provisioning Guide
Environmental
Dimensions
W x H x D
6.69 x 1.54 x 8.66 in.
(170 x 39 x 220 mm)
Weight 2.85 lb (1.30 kg)
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