[Serusers] no SRV query after rewriting R-URI?

[alan chiu]

Server: Sip EXpress router (0.8.12 (i86pc/solaris))

when endpoint sends 18005551212 at sip.acme.com, SER
(without rewriting of R-URI, looks it up with SRV
***************

386.656875 192.168.1.246 -> 10.100.0.111 SIP/SDP
Request: INVITE sip:18005551212 at sip.acme.com, with
session description
386.657307 10.100.0.111 -> 192.168.1.246 SIP Status:
100 trying -- your call is important to us
 88.811658 10.100.0.111 -> 192.168.1.11 DNS Standard
query SRV _sip._udp.sip.acme.com
 98.825208 192.168.1.11 -> 10.100.0.111 DNS Standard
query response, No such name
 98.825496 10.100.0.111 -> 192.168.1.11 DNS Standard
query A sip.acme.com
108.845136 192.168.1.11 -> 10.100.0.111 DNS Standard
query response, No such name
108.845468 10.100.0.111 -> 192.168.1.11 DNS Standard
query AAAA sip.acme.com
118.865215 192.168.1.11 -> 10.100.0.111 DNS Standard
query response, No such name
416.711408 10.100.0.111 -> 192.168.1.246 SIP Status:
478 Unresolveable destination (478/TM)
407.921364 192.168.1.246 -> 10.100.0.111 SIP Request:
ACK sip:18005551212 at sip.acme.com

***********************************************************************************


*************
after rewritehostport("inside.acme.com:5060"), SER
only does an A lookup
***************

424.851557 192.168.1.246 -> 10.100.0.111 SIP/SDP
Request: INVITE sip:18005551212 at nat.foo.com, with
session descripti
on
415.971953 10.100.0.111 -> 192.168.1.246 SIP Status:
100 trying -- your call is important to us
127.006508 10.100.0.111 -> 192.168.1.11 DNS Standard
query A inside.foo.com
127.007557 192.168.1.11 -> 10.100.0.111 DNS Standard
query response A 192.168.1.211
424.853464 10.100.0.111 -> 192.168.1.211 SIP/SDP
Request: INVITE sip:18005551212 at inside.foo.com:5060,
with session descriptio
n
415.973466 10.100.0.111 -> 192.168.1.211 SIP/SDP
Request: INVITE sip:18005551212 at inside.foo.com:5060,
with session descriptio
n

******************************************************************

How can I get SER to consistently do SRV lookup after
rewriting of R-URI?