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RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control

Categories Fiber Patch Cord
Brand Name: OPTFOCUS
Model Number: OFS-CG4-402
Certification: CE
Place of Origin: CHINA
MOQ: 1pcs
Price: negotiated
Payment Terms: L/C, T/T, Western Union,Paypal
Supply Ability: 10000pcs one month
Delivery Time: wihin 3-5 days after get payment
Packaging Details: The seller standard export package
Color: Black
Port: 2FXS
Protocol: SIP & MGCP
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RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control

RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control


OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used

in residential, SOHO and mobile office VoIP applications. It provides reliable, low- cost, and flexible means to deploy converged communication solutions for network operators and enterprises. OFS- CG4 series

can be configured as either 2-in- 1 with connections to Ethernet and analog phones, or 3-in-1 with connections to Ethernet, analog phones and CO lines.

Consisting of 3 models, OFS- CG4 series is a desktop and wall mountable. The highly compact hardware with a ARM9 400M CPU supports the Linux kernel and the application software which inherits from the OPTFOCUS famous MX gateway design, delivering stable performance, high interoperability and compatibility, and rich features. OFS- CG4 series is a cost- effective entry level VoIP device with the capability and quality seen in expensive VoIP equipments.

Key Features

  • Protocol: SIP & MGCP
  • 2-4 FXS/O Ports
  • Routing , CDR, BusyTone Detection,
  • DID, MWI T.38 Fax Relay,Echo Cancellation


SIP protocol









SIP registration (Per trunk, per gateway)

Registration expire setting

SIP trunk

Backup SIP proxy (Up to 10 proxies)

Peer-to-peer communication

SIP-to-SIP relay

Hook flash relay (INFO)

G.711ALaw, G.711ULaw, G.729 (Note1) and G.729B (Note1) T.30 fax transparent, T.38 fax relay (Note2)Codec/FAX/RTP

Echo cancellation

Dynamic jitter buffer management

Static jitter buffer

DTMF relay (RFC 2833, SIP/INFO, inband)

Adjustable packetization period, 10/20/30/40/50/60ms

Call progress tones compliant with multi-nation standards

Voice QoS

IEEE 802.1p tag

DiffServ code point (TOS) bits

Call control

Blind transfer

Explicit transfer

Call forward on busy

Call forward on no answer

Call forward variable

Call waiting

Caller ID

Caller ID blocking

Caller ID on call waiting

Distinctive ring

Do not disturb

Music on hold

Color ring back tone

Call progress tone (Configurable)

Release control (Called party control, calling party control)

Built-in 3-way calling

Speed dialing

Calling and called number based routing

Call number modification (Add, delete and replace)

Hunt group (Sequential and circular hunt)

Ring group

Digit map

PSTN failover (Upon IP network break or failure to reach SIP proxy, or power break)


DHCP client

DNS/DDNS client

PPPoE client

NAT traversal (STUN)


IP filtering list (IP table)


Web-utility access privilege (Admin and user)

System management

TR069-based management (TR069, TR104, and TR106)(Note1)

Standard SNMP agent,MIB v2(Note1)

Web-utility for configuration, data import/export, and firmware upgrade

Auto-provisioning for configuration and firmware upgrade

Log management (8 levels)


Debugging and call trace

TCP dump

System status monitoring and statistics (TR069, SNMP, Web)

Polarity reversal generationHot line

Caller ID generation (Bellcore and ETSI FSK,

DTM,before/after ring)

Relay to FXS extension
Ring cadence settingRedirect to SIP server
Ring frequency setting

Interactive Voice Response (IVR) and second-stage


Volume controlOutbound calls from either FXS or service network
Hook flash timing settingBattery reversal detection

Message waiting indicator (FSK, polarity


Caller ID detection (Bellcore and ETSI FSK, DTMF,

before/after ring)

Caller ID detection (Bellcore and ETSI FSK, DTMF,

before/after ring)

Busy tone detection

DTMF out-pulsing timing setting

Volume control

Ring parameter setting

Busyout when FXS is not available

Note1: The feature will be released in Q2 of 2011.

Note2: The feature will be released in Q3 of 2011.

Product Tags:

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ftta fiber

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