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COMELINK CO.,LTD

City:shenzhen

Province/State:guangdong

Country/Region:china

Contact Person:MrSteve

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China Comelink 48 64 72 Port support RJ21 Connector FXS Analog VoIP Gateway wholesale

Comelink 48 64 72 Port support RJ21 Connector FXS Analog VoIP Gateway

Name: Comelink 48 64 72 Port support RJ21 Connector FXS Analog VoIP Gateway
Brand: Comelink
Price: 900 USD

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Brand Name :Comelink

Model Number :KXT2500-48/64/72S

Certification :ROHS/ISO9001/CE

Place of Origin :CHINA

MOQ :1 PCS

Price :USD 900 PCE

Payment Terms :L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability :500+PCS+per week

Delivery Time :4-5 weeks

Packaging Details :Carton

Voice Codec :G.711a/μ law, G.723.1, G.729A/B, G.726

Protocol :PPTP/L2TP VPN/openvpn .etc

Support :SIP Protocol

Power supply :100-240VAC

Operating temperature :0 ℃ ~ 45 ℃

Warranty Time :2 years

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KXT2500 is a functional analog gateway offering seamless connectivity between VoIP and traditional phone system. It's a highly-integrated gateway which provides 48/64/72 FXS ports with standard R21 interface in 1U size. Users can easily connect their analog phone, fax, PBX via standard voice interface.KXT2500 supports the standard SIP protocol and it's compatible with leading IMS/NGN platform and SIP-based IP telephony system. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.

Feature:

Flexible 40/100/400GbE Interface Speeds
Support MLAG, BGP4/BGP4+, REUP, GR, BFD
Enable RDMA over Converged Ethernet Lossless (with PFC and ECN)
2+2 Hot-swappable Power Supplies, 5+1 Smart Fans
Support Ansible, OpenFlow, NETCONF, etc. Configuration and Automation Tools
Support SPAN/RSPAN/ERSPAN and In-band Network Telemetry (INT) for Visibility
Support ACL, RADIUS, TACACS+, DHCP Snooping, etc. for Security
Support SNMP v1/v2c/v3, CLI, Telnet, SSH

Specification:

VoIP
Protocol: TLS / SRTP SIP v2.0 (UDP/TCP),RFC3261,SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311
RTP/RTCP, RFC2198, 1889
RFC4028 Session Timer
RFC3266 IPv6 in SDP
RFC2806 TEL URI
RFC3581 NAT,rport
Primary/Backup SIP Server
Outbound Proxy
DNS SRV/ A Query/NATPR Query
Early Media/Early Answer
NAT:STUN, Static/Dynamic NAT

Voice & FAX
G.711A/U law, G.723.1, G.729A/B,G.726,iLBC,AMR
Silence Suppression
Comfort Noise Generation(CNG)
Voice Activity Detection(VAD)
Echo Cancellation(G.168), with up to 128ms
Adaptive (Dynamic) Jitter Buffer
Programmable Gain Control
T.38/Pass-through
Modem/POS
DTMF mode: SIP Info/RFC2833/In-band
VLAN 802.1P/802.1Q
Layer3 QoS and DiffServ

FXS Features
Connector: RJ21
Dial Mode: DTMF and Pulse
Pulse: 10 and 20 PPS
Caller ID: DTMF/FSK CLI Presentation
Max Cable Length: 5KM
Reversed Polarity
Programmable Call Progress Tone

Software Features
•Hunting Group
•Web/Telnet ACL
•Action URL
•PPPoE/IPv4/IPv6
•Digitmap
•Bandwidth Optimization
•Routing Rules based Prefixes
•Caller/Called Number Manipulation

Maintenance
• SNMP v1/v2/v3, TR069
• Auto Provisioning
• Web/Telnet
• Configuration Backup/Restore
• Firmware Upgrade via Web
• CDR, Syslog
• Ping/Tracert Test
• Network Capture
• Outward Test(GR909)
• NTP/Daylight Saving Time
• IVR local Maintenance
• Cloud-based Management

Supplementary Service
Call Waiting,Blind Transfer,Attend Transfer,Call Pickup,Call Forward on Busy,Call Forward on No Reply,Unconditional Call
Forward,Warm/Immediately Hotline,Call Hold ,Do-not-disturb,3-Way Conference,Message Waiting Indicator(MWI)

Applicaiton:

Comelink 48 64 72 Port support RJ21 Connector FXS Analog VoIP Gateway

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