diff --git a/openbsc/include/openbsc/rest_octets.h b/openbsc/include/openbsc/rest_octets.h
index 4e72c0f..6d90119 100644
--- a/openbsc/include/openbsc/rest_octets.h
+++ b/openbsc/include/openbsc/rest_octets.h
@@ -71,6 +71,7 @@
 	GPRS_NMO_III	= 2,	/* no paging coordination */
 };
 
+/* TS 04.60 12.24 */
 struct gprs_cell_options {
 	enum gprs_nmo nmo;
 	/* T3168: wait for packet uplink assignment message */
@@ -79,6 +80,16 @@
 	u_int32_t t3192;	/* in milliseconds */
 	u_int32_t drx_timer_max;/* in seconds */
 	u_int32_t bs_cv_max;
+
+	u_int8_t ext_info_present;
+	struct {
+		u_int8_t egprs_supported;
+			u_int8_t use_egprs_p_ch_req;
+			u_int8_t bep_period;
+		u_int8_t pfc_supported;
+		u_int8_t dtm_supported;
+		u_int8_t bss_paging_coordination;
+	} ext_info;
 };
 
 /* TS 04.60 Table 12.9.2 */
diff --git a/openbsc/src/rest_octets.c b/openbsc/src/rest_octets.c
index df27cf2..0aac8d5 100644
--- a/openbsc/src/rest_octets.c
+++ b/openbsc/src/rest_octets.c
@@ -319,8 +319,31 @@
 	/* hard-code no PAN_{DEC,INC,MAX} */
 	bitvec_set_bit(bv, 0);
 
-	/* no extension information (EDGE) */
-	bitvec_set_bit(bv, 0);
+	if (!gco->ext_info_present) {
+		/* no extension information */
+		bitvec_set_bit(bv, 0);
+	} else {
+		/* extension information */
+		bitvec_set_bit(bv, 1);
+		if (!gco->ext_info.egprs_supported) {
+			/* 6bit length of extension */
+			bitvec_set_uint(bv, 1 + 3, 6);
+			/* EGPRS supported in the cell */
+			bitvec_set_bit(bv, 0);
+		} else {
+			/* 6bit length of extension */
+			bitvec_set_uint(bv, 1 + 5 + 3, 6);
+			/* EGPRS supported in the cell */
+			bitvec_set_bit(bv, 1);
+			/* 1bit EGPRS PACKET CHANNEL REQUEST */
+			bitvec_set_bit(bv, gco->ext_info.use_egprs_p_ch_req);
+			/* 4bit BEP PERIOD */
+			bitvec_set_uint(bv, gco->ext_info.bep_period, 4);
+		}
+		bitvec_set_bit(bv, gco->ext_info.pfc_supported);
+		bitvec_set_bit(bv, gco->ext_info.dtm_supported);
+		bitvec_set_bit(bv, gco->ext_info.bss_paging_coordination);
+	}
 
 	return 0;
 }
diff --git a/openbsc/src/system_information.c b/openbsc/src/system_information.c
index 3f9d609..de0e287 100644
--- a/openbsc/src/system_information.c
+++ b/openbsc/src/system_information.c
@@ -402,6 +402,16 @@
 		.t3192		= 500,
 		.drx_timer_max	= 3,
 		.bs_cv_max	= 15,
+		.ext_info_present = 0,
+		.ext_info = {
+			/* The values below are just guesses ! */
+			.egprs_supported = 1,
+			.use_egprs_p_ch_req = 1,
+			.bep_period = 4,
+			.pfc_supported = 0,
+			.dtm_supported = 0,
+			.bss_paging_coordination = 0,
+		},
 	},
 	.pwr_ctrl_pars = {
 		.alpha		= 10,	/* a = 1.0 */