The 6238 implements the VoIP standard protocol SIP achieving out-of-the-box interoperability with the industry leading softswitches, gateways, and DSLAMs.
The 6238 comes with many features that meet the needs of the most discerning user including integrated routing and bridging, PPPoA, PPPoE, NAT, DHCP Server and Client, Life-line POTS, voice and data QoS, and VPN pass-through support.
| 6238-I2 Features | |
| General | |
| Availability: | discontinued |
| LAN / WAN Connectivity | |
| WAN ports: |
1 |
| WAN port(s) type: | DSL/ISDN/POTS connector (RJ-11) |
| LAN ports: | 4 |
| LAN ports type: | 10/100 Base-TX (RJ-45) |
| LAN ports auto cross-over: |
 |
| USB port(s): |
1 |
| USB port type: | USB 1.1 |
| RJ-11 FXS VoIP phone ports: | 2 |
| RJ-11 FXO VoIP PSTN wall jack port: | 1 |
| Router | |
| NAT routing: |
|
| Multihomed: |
|
| Port forwarding: |
|
| DHCP server: |
|
| DHCP client: |
|
| QoS: |
|
| ToS / DiffServ: |
|
| Routing Protocols: |
RIP v1 (static routing, RFC 1058) RIP v2 (dynamic routing, RFC1389) Spanning Tree Protocol (STP) IGMP Multicast (RFC 1112) |
| DSL | |
| DSL compliance: |
ADSL1 (G.dmt 992.1, G.lite 992.2, G.hs 994.1, DMT T1.413) ADSL2 (G.992.3, G.lite.bis 992.4) RE-ADSL2 (G.992.3 Annex L) ADSL2+ (G.992.5) ADSL2+M (G.992.5 Annex M) |
| PPPoE client: |
|
| PPPoA client: |
|
| VoIP | |
| VoIP Protocols: |
SIP v2 (RFC 3261) T.38 (Fax over IP) |
| VoIP Audio Codecs: |
G.711 (PCM) G.729 (a/b) |
| VoIP Voice Features: |
Echo Cancellation (G.165/G.168) Adaptive Jitter Buffer Caller ID Call waiting Call transfer Call forward |
| Wireless | |
| Maximum Wireless Speed: | 54 Mbps |
| WiFi standards supported: |
802.11b (Wi-Fi 1) 802.11g (Wi-Fi 3) |
| Wifi security/authentication: |
WEP WPA (TKIP) WPA2 (AES) 802.1X (EAP-MD5/TLS/TTLS/PEAP) Wireless MAC Address filtering |
| WiFi modes: |
Access point Wireless bridge (PtP) |
| external antenna(s): | 1 |
| Transmit Power: | +17 dBm |
| WMM (QoS): |
|
| VPN | |
| IPSec | |
| IPSec passthrough: |
|
| L2TP | |
| L2TP server: |
|
| L2TP client: |
|
| L2TP passthrough: |
|
| PPTP | |
| PPTP passthrough: |
|
| Firewall | |
| SPI firewall: |
|
| DoS / DDoS protection: |
|
| Device Management | |
| Default IP address: | 192.168.1.1 |
| Default admin username: | admin |
| Default admin password: | admin |
| Administration: |
Web-based (LAN) Remote configuration (WAN) Telnet / CLI TFTP (RFC 1350) |
| Firmware upgradeable: |
|
| Configuration backup/restore: |
|
| Event log: |
|
| Usage Statistics: |
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| Diagnostic functions: |
|
| Misc hardware info | |
| SNMP support: | SNMP v.1, SNMP v.2 |
| NTP client: |
|
| Links | |
| Product page: | https://dasanzhone.com/ |
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