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MTA 6328-4 Specifications
Next Generation VoIP CPE Devices For Broadband Service Providers
Features| Specifications |Datasheet

A. Power
B. RJ-45 port (uplink to broadband access device)
C. RJ-45 port (downlink to PC)
D. Restore button
E. RJ-11 ports (connect to phones)

Product Specifications

Category Specifications
Telephone 4 FXS voice ports
Network Interface 10/100 Base-T RJ-45 Uplink and Downlink ports
Ethernet Cable, AC/DC Power Adapter

Software Specifications

Category Specifications
Protocols SIP 2.0, MGCP 1.0, NCS 1.0
Speech Codec Capabilities G.711 and one of the following G.726 G.723.1, G729A (Low bit rate codecs) Supports 3-way conferencing with compression
Quality of Service QoS IEEE 802.1p/q; TOS Tagging; Built-in Priority Switch
Signal Processing – Echo cancellation – Silence suppression – T.38 Fax (or fall-back to G.711) – Caller ID FSK signal regeneration – Line reversal/Polarity reversal – 16 Khz metering pulse (MGCP only)
Certification FCC part 15B; CE
Tone – Ring back tone Busy tone – Reorder tone – Dial tone – Off hook warning tone – Call waiting tone – Message waiting tone (MWI)/Stutter tone
DTMF Tone DTMF tone detection and generation/RFC2833
Announcements Play out any voice stream sent by Call Agent or SIP Proxy controlled announcement server Device IP announcement (SIP only)
OAM&P Access components implemented: CLI, TFTP, HTTP 1.0, SNMP, Telnet, DHCP & DNS – Works with any SNMP (v.1, v.2c, v.3)-based EMS – Offers web-based access as well as HTTP, Secured HTTP, or TFTP-based remote software download/upgrades – Provisionable set feature codes
Features – Multiple Line Profiles, RTCP-XR

Physical Specifications

Category Specifications
Power Consumption Talk DC 12V @ 600 mA (7.2W)
Idle DC 12V @ 300 mA (3.6W)
Loop Current Loop resistance of 520O@ 23 mA
Ring Voltage > 40 VRms @ 2000 ft. 5 REN max. per port; 10 REN total aggregate 24 AWG loop
Power Supply Output: DC 12V, 2A; Input: AC 100~240V, 50~60Hz (preliminary) (Proper grounding required for lightning protection)
Dimensions 8 in (W) x 5.125 in (D) x 1.625 in (H) / 204 mm (W) x 128 mm (D) x 40 mm (H)
Operating Temperature 32ºF to 104ºF (0ºC to 40ºC)
Storage Temperature -4ºF to 158ºF (-20ºC to 70ºC)
Operating Humidity 10 to 90% RH
Storage Humidity 5 to 95% RH
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