Update README

diff --git a/README b/README
index 05e07c8e632400976e15b7484857f91c7f40333f..50b4a2814c2e9e8e15925a61af467e6f7fa99e45 100644 (file)
--- a/README
+++ b/README
@@ -51,6 +51,8 @@ Environment:
 * DOMAINS              A space-separated list of DNS search domains
 * SNTP_IP              A space-separated list of SNTP server IP addresses
 * SNTP_FQDN            A space-separated list of SNTP server FQDNs
+* SIP_IP               A space-separated list of SIP servers
+* SIP_DOMAIN           A space-separated list of SIP domains
 * OPTION_<num> Custom option received as base-16
 * PREFIXES             A space-separated list of prefixes currently assigned
                                Format: <prefix>/<length>,preferred,valid