Used hardware:
ZyXEL Armor Z2 NBG6817 running OpenWrt 19.07.3
UTStarcom F1000G Wifi-Sip-Phone
External IP is fixed and I created a guest wifi following
Guest Wi-Fi basics
since the hardware client doesn't support WPA2. Clients can connect on the guest wifi, sip phone gets a static IP address and registers with my sip provider (sipcall). I can call out, and also receive calls, microphone on the sip phone works, too, however I do not hear any audio on the sip phone (neither when I call out nor when receiving calls). I created two port forwards (49160-49161 for SIP, and 49104-49116 for RTP audio). Do I need to use
siproxd
or did I miss something in my config? Or am I using faulty hardware...
Thanks, any help much appreciated,
Stefan
root@zyxel:~# cat /etc/config/firewall
config defaults
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option synflood_protect '1'
config zone
option name 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
option network 'lan wg0'
option masq '1'
config zone
option name 'wan'
list network 'wan'
list network 'wan6'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option masq '1'
option mtu_fix '1'
config forwarding
option src 'lan'
option dest 'wan'
config rule
option name 'Allow-DHCP-Renew'
option src 'wan'
option proto 'udp'
option dest_port '68'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-Ping'
option src 'wan'
option proto 'icmp'
option icmp_type 'echo-request'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'Allow-IGMP'
option src 'wan'
option proto 'igmp'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'Allow-DHCPv6'
option src 'wan'
option proto 'udp'
option src_ip 'fc00::/6'
option dest_ip 'fc00::/6'
option dest_port '546'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-MLD'
option src 'wan'
option proto 'icmp'
option src_ip 'fe80::/10'
list icmp_type '130/0'
list icmp_type '131/0'
list icmp_type '132/0'
list icmp_type '143/0'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-ICMPv6-Input'
option src 'wan'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
list icmp_type 'router-solicitation'
list icmp_type 'neighbour-solicitation'
list icmp_type 'router-advertisement'
list icmp_type 'neighbour-advertisement'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-ICMPv6-Forward'
option src 'wan'
option dest '*'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-IPSec-ESP'
option src 'wan'
option dest 'lan'
option proto 'esp'
option target 'ACCEPT'
config rule
option name 'Allow-ISAKMP'
option src 'wan'
option dest 'lan'
option dest_port '500'
option proto 'udp'
option target 'ACCEPT'
config include
option path '/etc/firewall.user'
config rule
option src '*'
option target 'ACCEPT'
option proto 'udp'
option dest_port '51999'
option name 'Allow-Wireguard-Inbound'
config rule
option src '*'
option target 'ACCEPT'
option dest_port '51413'
option name 'Allow-Transmission-Inbound'
list proto 'tcp'
list proto 'udp'
config zone 'guest'
option name 'guest'
option network 'guest'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
config forwarding 'guest_wan'
option src 'guest'
option dest 'wan'
config rule 'guest_dns'
option name 'Allow-DNS-Guest'
option src 'guest'
option dest_port '53'
option proto 'tcp udp'
option target 'ACCEPT'
config rule 'guest_dhcp'
option name 'Allow-DHCP-Guest'
option src 'guest'
option dest_port '67'
option family 'ipv4'
option proto 'udp'
option target 'ACCEPT'
config redirect
option dest_port '49160-49161'
option src 'wan'
option name 'sip2'
option src_dport '49160-49161'
option target 'DNAT'
option dest_ip '10.10.0.10'
option dest 'guest'
config redirect
option dest_port '49104-49116'
option src 'wan'
option name 'voip2'
option src_dport '49104-49116'
option target 'DNAT'
option dest_ip '10.10.0.10'
option dest 'guest'