• Auto-selecting codecs: G729a/b/e, G723.1, G.711 A/U-law, iLBC

• EBO (Ejoin Bandwidth Optimization)

• Proxy Encryption solution for IP blocking avoidance

• SIM Bank support

• VPN (PPTP)

• SIM Card Rotation (ACOM508W-8)

• Anti-blocking solutions based on:

  • Accumulated Call Duration

  • Accumulated Connected Calls

  • Accumulated Total Calls

  • Consecutive Failed Calls

  • Consecutive No-Alert Calls

  • Consecutive No-Answer Calls

  • Consecutive No-Carrier Calls

  • Consecutive Short-Duration Calls

• Intelligent port switching

• ERMS (Ejoin Remote Management System)

• Port Inter-Calling

• Fake Ring-back

• Call Duration Limitation per SIM Card / per Dial

• Dial Plan / Prefix Translation / Intelligent Routing

• Supported Web Browsers: Firefox, Chrome, IE, Opera

ACOM 508L-8

8 Channels, 8 SIM

LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B17 / B20

• SIP/2.0 RFC3261

• Session Timer RFC4028

• STUN support

• DHCP / PPPoE / VPN (PPTP)

• NTP

• Telnet / HTTP / FTP / TFTP

• Encryption: Ejoin, VOS2000, RC4, XOP.Base64

• Hot-line call

• Dial plan

• Speed dial

• Phone book

• CDR (Call Detail Records)

• LCR (Least Cost Routing)

• White/Black list

• DTMF detection & generation

• DTMF relay: in-band, RFC 2833, SIP INFO

• Call forwarding: unconditional, no-answer, busy

• N-way conferencing

• Caller ID display/generation

• Mobile Number Portability

• Codecs: G729a/b/e, G723.1, G.711 A/U-law, iLBC

• Echo cancellation

• Silence suppression & detection (VAD, CNG)

• Adaptive jitter buffer

• Adjustable volume

• Customizable IVR

• 1 × WAN 10/100Base-T Ethernet (RJ-45)

• 1 × Console port (USB)

• 1 × Power indicator

• 8 × SIM/card online & running status indicators

• Input: 100–240VAC, 50–60 Hz

• Output: 12V / 5A

• Operating temperature: 0 – 50°C

• Operating humidity: 10 – 90% RH

24 Months