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Independently Configurable Tx and Rx audio gains 
Configurable VAD with comfort noise generation 
Call Connection Quality 
Monitoring 
RTCP, RFC1889, RFC1890, SNMP MIB for last call quality statistics 
DTMF and configurable pulse dial support 
RFC2833 including fast (40mS) DTMF Relay for alarm system signaling compatibility 
Layer 2 Quality of Service 
● 
Full PacketCable secure DQOS with GateID including UGS and UGS/AD 
● 
DQOS Lite support  including UGS and UGS/AD 
Layer 3 Quality of Service 
Configurable DiffServe/TOS support for Signaling, RTP, and RTCP flows 
Payload Header 
Suppression (PHS) 
Supported for RTP and RTCP packet flows to reduce per-call network bandwidth. 
Advanced support for Dynamic Payload Header Suppression using Propane Technology. 
SNMPv3, SNMPv2, Telnet with configurable user ID and password, internal log, and external 
Syslog support 
G.168 with extended echo tail support 
● 
Caller ID 
● 
Call Waiting with Caller ID 
● 
Cancel Call Waiting 
● 
Call Conferencing (3-way calls) 
● 
Configurable hook flash support 
● 
Distinctive Ringing (Configurable for up to 11 ring patterns per phone line) 
● 
Ring Splash 
● 
Stutter Dial Tone 
● 
Off hook warning tone 
● 
Open Switch Interval support to enhance answering machine compatibility 
● 
Configurable star codes 
● 
Euro/US hook-flash type 
● 
Call transfer 
● 
Message Waiting Indicator 
● 
Warm Line 
● 
Call Forwarding Unconditional 
● 
Call Forwarding on Busy 
● 
Call Forwarding No Answer 
● 
Call return 
● 
Redial Call 
● 
Automatic redial 
● 
Other call features available with compliant CMS or gateway 
Full 5 REN support on each phone line (10 REN total) 
Configurable balanced ring with configurable DC offset 
Supports up to 1000 ft of AWG26 wire (0.4mm) on each phone line. Supports operation with 
typical in-home telephone wiring 
Country-Specific 
Telephone Parameters 
Supported 
United States,United Kingdom, Germany, France, Belgium, Netherlands, Finland, Italy, 
Switzerland, Sweden, Denmark, Brazil, ETSI 101 909-18 
41.4 Mbps for 64 QAM 
55.2 Mbps for 256 QAM 
43 to 73 dBµV for 64 QAM 
47 to 77 dBµV for 256 QAM